Cooler



FIG. 1 is a front elevational view of a cooler showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a right side elevational view thereof.

The undisclosed bottom view is unornamented. FIGS. 4 and 5 are shown with the handles removed and to be an indeterminate length for ease of illustration. 

The ornamental design for a cooler, as shown and described. 